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ChemistryIdeal GasIdeal Gas Equation & problemsMedium2 minQB
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By what factor does water expand when converted into vapour at 100°C and 1 atm pressure? The density of liquid water at 100°C and 1 atm is 0.90 g cm⁻³?

Options:

Answer:
B
Solution:

Take 1 g of water. Liquid volume = 1/0.90 = 1.111 cm³. Vapour: V = (0.0821 × 373)/18 = 1.701 l = 1701 cm³. Factor = 1701/1.111 ≈ 1530. Matches (b).

Stream:JEESubject:ChemistryTopic:Ideal GasSubtopic:Ideal Gas Equation & problems
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